diff --git a/dist/jpackage.gradle b/dist/jpackage.gradle
index ba9020c8d..7b4906453 100644
--- a/dist/jpackage.gradle
+++ b/dist/jpackage.gradle
@@ -7,7 +7,7 @@ def distJvmArgs = new ArrayList<String>(project(':app').jvmRunArgs)
 
 def releaseArguments = distJvmArgs + [
         "-Dio.xpipe.app.version=$rootProject.versionString",
-        "-Dio.xpipe.app.build=$rootProject.versionString-${new Date().format('yyyyMMddHHmm')}",
+        "-Dio.xpipe.app.build=$rootProject.versionString/${new Date().format('yyyy-MM-dd-HH-mm')}",
         "-Dio.xpipe.app.buildId=$rootProject.buildId",
         "-Dio.xpipe.app.fullVersion=$rootProject.fullVersion",
         "-Dio.xpipe.app.staging=$rootProject.isStage",